Adapter



FIG. 1 is a front side view of an adapter in accordance with the new design;

FIG. 2 is a rear side view of the adapter of FIG. 1;

FIG. 3 is a left side view of the adapter of FIG. 1;

FIG. 4 is a right side view of the adapter of FIG. 1;

FIG. 5 is a top plan view of the adapter of FIG. 1;

FIG. 6 is a bottom plan view of the adapter of FIG. 1; and,

FIG. 7 is a perspective view of the adapter of FIG. 1.

The broken lines in FIGS. 1-7, illustrate portions of the adapter which form no part of the claimed design. 

CLAIM The ornamental design for an adapter, as shown and described. 